18.4 Plus 489.1 Addition :

Number 1	Number 2	Answer
18.4	489.1	507.5

How to calculate 18.4 plus 489.1 ?

Let's break down the addition of 018.4 and 489.1 step by step:

   018.4      <-- Start with the rightmost column
+  489.1
---------

    Add the digits in the rightmost column:
        4 + 1 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   018.4
+  489.1
---------
     5


    Add the digits in the rightmost column:
        8 + 9 + 1 = 17
        Write down 7 in the rightmost column, carry over 1 to the next column.

   018.4
+  489.1
---------
     7.5


    Add the digits in the rightmost column:
        1 + 8 + 1 = 10
        Write down 0 in the rightmost column, carry over 1 to the next column.

   018.4
+  489.1
---------
     07.5


    Add the digits in the rightmost column:
        0 + 4 + 0 = 5
        Write down 5 in the rightmost column, carry over 0 to the next column.

   018.4
+  489.1
---------
     507.5

    Continue to the left:
        There are no more columns to the left.

The final result is 507.5.

Similar Summation Operations :

Number 1	Number 2	ANSWER:	HOW TO ?
18.5	493.1	511.6	18.5 plus 493.1
18.6	502.1	520.7	18.6 plus 502.1
18.7	503.1	521.8	18.7 plus 503.1
8	9	17	8 plus 9
0.3	3.7	4	0.3 plus 3.7
7.7	8.5	16.2	7.7 plus 8.5